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Guttural pouch tympany is an uncommon ailment in which excessive amounts of air become trapped in the pouch, resulting in abnormal expansion. Tympany is usually unilateral, but in some cases can affect both pouches. It is seen most often in young foals and is more common in females than in males. [17]
Fur-lined cheek pouches are a feature across the family Heteromyidae. They have openings near the mouth and extend backwards along the sides of the neck. The fur on the animal's body is in general short and fine and often matches in colour the soil of the region in which the animal lives, being some shade of buff, pale brown, reddish-brown or grey.
Quizlet was founded in 2005 by Andrew Sutherland as a studying tool to aid in memorization for his French class, which he claimed to have "aced". [6] [7] [8] Quizlet's blog, written mostly by Andrew in the earlier days of the company, claims it had reached 50,000 registered users in 252 days online. [9]
List of aquarium diseases; List of dog diseases; List of feline diseases; List of diseases of the honey bee; List of diseases spread by invertebrates; Poultry disease; Lists of zoonotic diseases, infectious diseases that have jumped from an animal to a human
Other species of hamsters are known to fill their pouches with air, allowing them to float better while they swim. [7] [8] Cheek pouch prolapse in an anesthetized Russian hamster (Phodopus sp.) The cheek pouches can become infected as a result of an injury caused by a sharp object inserted into them or a fight.
The oldest known animal to have had a body cavity was the Vernanimalcula. Current hypothesis include: [citation needed] [7] The acoelomate theory, which states that coelom evolved from an acoelomate ancestor. The enterocoel theory, which states that coelom evolved from gastric pouches of cnidarian ancestors.
Most cases of humans contracting rabies from infected animals are in developing nations. In 2010, an estimated 26,000 people died from the disease, down from 54,000 in 1990. [ 6 ] The World Health Organization (WHO) reports that dogs are the main source of human rabies deaths, contributing up to 99% of all transmissions of the disease to humans ...
Instead, they form temporary skin folds (sometimes called "pseudo-pouches") in the mammary region when reproducing. [8] [9] [10] This type of pouch also occurs in echidnas which are monotremes. [11] Pouches have their own microbiota and it changes depending on reproductive stage: anoestrus, pre-oestrus, oestrus/birth, post-birth. [12]